Square precious stone



FIG. 1 is a top view of the square precious stone of the present invention;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof, with the rear left and right side views being symmetrical;

FIG. 4 is a side view rotated 90° relative to FIG. 3; and,

FIG. 5 is a perspective of the square precious stone of the present invention. 

The ornamental design for a square precious stone, as shown and described. 